Making coloured salt is a fun activity that you can do at home with items from the pantry.
You will need:
1 Clear Jar
A piece of paper
Step 1) Pour some salt onto a piece of paper
Step 2) Rub a piece of chalk into the salt until it starts to change colour.
Hint: the longer your rub the chalk, the darker the colour will become
Step 3) Once the salt has change colour, fold the piece of paper and use it as a funnel to pour it into your jar.
Step 4) Repeat this process until you have filled your jar and created a beautiful rainbow.